A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 6130-01-339-9873
NSN 5975-00-527-9656
NSN 5895-00-728-3655
NSN 6240-01-401-5340
NSN 5985-01-047-1715
NSN 6220-01-076-4383
NSN 6240-01-132-1634
NSN 5855-01-050-4944
NSN 5996-01-287-0656
NSN 6105-01-326-7345
NSN 5950-00-511-4918
NSN 6110-00-764-7621